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bezimeni [28]
3 years ago
13

In a class, there are 87 students

Mathematics
2 answers:
kobusy [5.1K]3 years ago
8 0

Answer:

56%

Step-by-step explanation:

IrinaK [193]3 years ago
4 0

Answer:

49/87 = .56 = 56%

Step-by-step explanation:

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You have tiles numbered 1-9 in a bag. What is the probability of drawing a multiple of 3,putting it aside, and then drawing the
mafiozo [28]

Answer:

1/18

Step-by-step explanation:

Probability calculates the likelihood of an event occurring. The likelihood of the event occurring lies between 0 and 1. It is zero if the event does not occur and 1 if the event occurs.

Multiples of 3 between 1 - 9 = 3,6,9

Probability of picking a multiple of 9 = total multiples of 9 in the bag / total tiles in the bag

3/9

To transform to the simplest form. divide both the numerator and the denominator by 3

1/3

After picking the multiples of 3, the tiles are not replaced, tiles in the bag would now be 6

Probability of picking 5 = 1/6

1/6 x 1/3 = 1/18

8 0
3 years ago
There are 82 people in a restaurant. Four groups of 3 leave and then five groups of 2 enter. Evaluate the expression 82 - 4(3) +
ZanzabumX [31]

Answer:

80

Step-by-step explanation:

82-12+10

82+10-12

92-12

80

4 0
4 years ago
Sofia's batting average is 0.022 higher than Joud's batting average. Joud has a batting average of 0.169
IgorLugansk [536]

Answer:

0.191

Step-by-step explanation:

S = Sofia's batting average

J = Joud's batting average

S=?

J=0.169

S = 0.022 + 0.169

S = 0.191

5 0
3 years ago
Read 2 more answers
For
sdas [7]
5(x − 4)^2

5(x - 4)(x - 4)

5(x^2 - 8x + 16)

5x^2 - 40x + 80

Did you follow?
6 0
3 years ago
A person invests $125 at 3% interest. how long will it take to be worth 300
aleksandr82 [10.1K]
A tad more than 29 years, but that depends on the number of times it is being compounded
5 0
4 years ago
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